org.apache.felix.dm.annotation.api

Enum ServiceScope

java.lang.Object

java.lang.Enum<ServiceScope>

org.apache.felix.dm.annotation.api.ServiceScope

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<ServiceScope>

public enum ServiceScope
extends java.lang.Enum<ServiceScope>

Service scope for the Component/AdapterService/AspectService/BundleAdapterService annotations.

Enum Constant Summary

Enum Constants

Enum Constant and Description
BUNDLE When the component is registered as a service, it must be registered as a bundle scope service and an instance of the component must be created for each bundle using the service.
PROTOTYPE When the component is registered as a service, it must be registered as a prototype scope service and an instance of the component must be created for each distinct request for the service.
SINGLETON When the component is registered as a service, it must be registered as a bundle scope service but only a single instance of the component must be used for all bundles using the service.

Method Summary

Modifier and Type	Method and Description
static ServiceScope	valueOf(java.lang.String name) Returns the enum constant of this type with the specified name.
static ServiceScope[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

SINGLETON

public static final ServiceScope SINGLETON

When the component is registered as a service, it must be registered as a bundle scope service but only a single instance of the component must be used for all bundles using the service.

BUNDLE

public static final ServiceScope BUNDLE

When the component is registered as a service, it must be registered as a bundle scope service and an instance of the component must be created for each bundle using the service.

PROTOTYPE

public static final ServiceScope PROTOTYPE

When the component is registered as a service, it must be registered as a prototype scope service and an instance of the component must be created for each distinct request for the service.

Method Detail

values

public static ServiceScope[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (ServiceScope c : ServiceScope.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static ServiceScope valueOf(java.lang.String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

java.lang.IllegalArgumentException - if this enum type has no constant with the specified name

java.lang.NullPointerException - if the argument is null